Category Archives: earthquakes

No. Whatever it is this time, it really can’t predict earthquakes.

One of the courses I’m teaching each semester here in Kent is called ‘Earth Dynamics': an introductory-level geology course aimed at the broader undergraduate population. With that in mind, I try to identify and highlight areas where the topic at … Continue reading

Categories: earthquakes, geohazards, public science, ranting, society, teaching

In large earthquakes, the Earth moves for almost everyone

The Global Positioning System has completely revolutionised how geologists study the deformation of the Earth. If you leave a GPS receiver in a fixed location for days, months and years, it is precise enough to measure motions on the millimetre … Continue reading

Categories: earthquakes, paper reviews, tectonics

The dimensions of natural disasters

“If you’re not on a fault zone, a volcanically active zone, or a tsunami zone, you’re probably in a valley that’s prone to flooding or having things tumble down the hills towards you.” So opines risk consultant Tony Taig in … Continue reading

Categories: earthquakes, geohazards, public science

Echoes of Wenchuan: magnitude 6.6 earthquake shakes Sichuan province in west China.

On Saturday morning local time (Friday evening for us in the USA), a magnitude 6.6 earthquake shook up Sichuan province in western China, about 35 km north of the closest city, Ya’an, and 115km west of the provincial capital Chengdu. … Continue reading

Categories: earthquakes, focal mechanisms, tectonics

A week of big earthquakes in Iran

Squashed and squeezed between the Eurasian continent to the north and the northward-moving Arabian plate to the south, it is no surprise that Iran is a seismically active country, and in the past week it has been living up to … Continue reading

Categories: earthquakes, focal mechanisms, tectonics